import string


tracker_template = string.Template('''
<script type="text/javascript">
var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");
document.write(unescape("%3Cscript src='" + gaJsHost +
  "google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E"));
</script>
<script type="text/javascript">
var pageTracker = _gat._getTracker("UA-309109-3");
pageTracker._initData();
pageTracker._trackPageview();
</script>
''')


def make_tracker(host):
  if host == 'localhost':
    return ''
  else:
    return tracker_template.substitute()
